Ghostek Coupons, Promo Codes, Discount Sale 2015: Get 10% Off on Ghostek Products and Accessories range from cell phone cases, headphones, chargers, and more. Ghostek is an innovator in the electronics accessories field. Ghostek is a manufacturer of sleek and super durable cellular accessories made to protect any and all phones. The brand specializes in creating products that are as rugged as they are beautiful. Talented team is dedicated to making mobile phone accessories and specially designed mobile case products to keep the customers devices sexy, slim and completely waterproof.